8136860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9923}}^1$

素因数の和:9973

約数の個数: 24

約数和(自身を含む): 17505936

約数和(自身を除く): 9369076

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 9923, 19846, 39692, 49615, 99230, 198460, 406843, 813686, 1627372, 2034215, 4068430, 8136860]

約数ペア:

[(1, 8136860), (2, 4068430), (4, 2034215), (5, 1627372), (10, 813686), (20, 406843), (41, 198460), (82, 99230), (164, 49615), (205, 39692), (410, 19846), (820, 9923)]